Operation CHARM
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Nissan-Datsun
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1998
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Pathfinder LE 4WD V6-3.3L (VG33E)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P1490
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Component Inspection
Component Inspection
VACUUM CUT VALVE BYPASS VALVE
Check air passage continuity.
With CONSULT
Perform "VC/V BYPASS/V" in "ACTIVE TEST" mode.
Without CONSULT
If NG or operation takes more than 1 second, replace vacuum cut valve bypass valve.